Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 4nleA 4v3lA 4v3lD 4x57A 4x57B 4nleA 100 36 0 37 0 4v3lA 38 100 0 88 5 4v3lD 0 0 100 0 23 4x57A 25 88 0 100 5 4x57B 20 6 23 5 100 FOLD SIMILARITY (Z-SCORE) 4nleA 4v3lA 4v3lD 4x57A 4x57B 4nleA 61.8 0 0 0 0 4v3lA 0 30.4 0 25.9 0.2 4v3lD 0 0 19 0 11 4x57A 0 25.9 0 30.9 0.2 4x57B 0 0.1 11 0.1 22.1